| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Plant Science and Agronomy | 65 | 945 | 871 | 84 | 75 | 250 | 13117 |
The chart shows the history of publications by Roger R.B. Leakey between 1971 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Roger R.B. Leakey published across 55 years, from 1971 to 2025, averaging 4.8 papers a year. Output peaked at 38 publications in 2017. 4 of the 265 publications appeared in the last two years.
265 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1971 | 1 |
| 1972 | 0 |
| 1973 | 0 |
| 1974 | 0 |
| 1975 | 2 |
| 1976 | 0 |
| 1977 | 3 |
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 3 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 0 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 0 |
| 1989 | 2 |
| 1990 | 4 |
| 1991 | 6 |
| 1992 | 6 |
| 1993 | 5 |
| 1994 | 7 |
| 1995 | 3 |
| 1996 | 11 |
| 1997 | 8 |
| 1998 | 3 |
| 1999 | 6 |
| 2000 | 2 |
| 2001 | 8 |
| 2002 | 15 |
| 2003 | 10 |
| 2004 | 12 |
| 2005 | 8 |
| 2006 | 2 |
| 2007 | 17 |
| 2008 | 4 |
| 2009 | 14 |
| 2010 | 6 |
| 2011 | 3 |
| 2012 | 18 |
| 2013 | 2 |
| 2014 | 8 |
| 2015 | 0 |
| 2016 | 2 |
| 2017 | 38 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
| Total | 265 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Roger R.B. Leakey sits on this spectrum.
This scientist: 250 publications — 87th percentile
87% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 467 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 36–40 | 2 | |
| 41–45 | 7 | |
| 46–50 | 40 | |
| 51–55 | 58 | |
| 56–60 | 60 | |
| 61–65 | 107 | |
| 66–70 | 130 | |
| 71–75 | 153 | |
| 76–80 | 191 | |
| 81–85 | 199 | |
| 86–90 | 206 | |
| 91–95 | 218 | |
| 96–100 | 226 | |
| 101–105 | 227 | |
| 106–110 | 247 | |
| 111–115 | 255 | |
| 116–120 | 253 | |
| 121–125 | 233 | |
| 126–130 | 219 | |
| 131–135 | 201 | |
| 136–140 | 194 | |
| 141–145 | 176 | |
| 146–150 | 157 | |
| 151–155 | 147 | |
| 156–160 | 151 | |
| 161–165 | 159 | |
| 166–170 | 137 | |
| 171–175 | 128 | |
| 176–180 | 126 | |
| 181–185 | 98 | |
| 186–190 | 114 | |
| 191–195 | 100 | |
| 196–200 | 90 | |
| 201–205 | 71 | |
| 206–210 | 98 | |
| 211–215 | 70 | |
| 216–220 | 86 | |
| 221–225 | 61 | |
| 226–230 | 58 | |
| 231–235 | 53 | |
| 236–240 | 64 | |
| 241–245 | 39 | |
| 246–250 | 46 | 250 |
| 251–255 | 51 | |
| 256–260 | 36 | |
| 261–265 | 44 | |
| 266–270 | 35 | |
| 271–275 | 30 | |
| 276–280 | 33 | |
| 281–285 | 35 | |
| 286–290 | 36 | |
| 291–295 | 26 | |
| 296–300 | 26 | |
| 301–305 | 31 | |
| 306–310 | 30 | |
| 311–315 | 21 | |
| 316–320 | 29 | |
| 321–325 | 14 | |
| 326–330 | 15 | |
| 331–335 | 15 | |
| 336–340 | 17 | |
| 341–345 | 15 | |
| 346–350 | 12 | |
| 351–355 | 17 | |
| 356–360 | 18 | |
| 361–365 | 12 | |
| 366–370 | 11 | |
| 371–375 | 6 | |
| 376–380 | 6 | |
| 381–385 | 11 | |
| 386–390 | 9 | |
| 391–395 | 10 | |
| 396–400 | 8 | |
| 401–405 | 4 | |
| 406–410 | 9 | |
| 411–415 | 11 | |
| 416–420 | 4 | |
| 421–425 | 7 | |
| 426–430 | 4 | |
| 431–435 | 3 | |
| 436–440 | 5 | |
| 441–445 | 8 | |
| 446–450 | 6 | |
| 451–455 | 7 | |
| 456–460 | 5 | |
| 461–465 | 6 | |
| 466 | 2 | |
| 467+ | 99 |
The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Roger R.B. Leakey sits on this spectrum.
This scientist: 65 D-Index — 86th percentile
86% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 109 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 200 | |
| 31 | 236 | |
| 32 | 253 | |
| 33 | 283 | |
| 34 | 288 | |
| 35 | 240 | |
| 36 | 246 | |
| 37 | 243 | |
| 38 | 247 | |
| 39 | 229 | |
| 40 | 232 | |
| 41 | 230 | |
| 42 | 228 | |
| 43 | 219 | |
| 44 | 193 | |
| 45 | 164 | |
| 46 | 158 | |
| 47 | 143 | |
| 48 | 131 | |
| 49 | 127 | |
| 50 | 122 | |
| 51 | 122 | |
| 52 | 110 | |
| 53 | 102 | |
| 54 | 98 | |
| 55 | 79 | |
| 56 | 85 | |
| 57 | 88 | |
| 58 | 91 | |
| 59 | 62 | |
| 60 | 61 | |
| 61 | 59 | |
| 62 | 54 | |
| 63 | 61 | |
| 64 | 59 | |
| 65 | 58 | 65 |
| 66 | 41 | |
| 67 | 49 | |
| 68 | 39 | |
| 69 | 32 | |
| 70 | 40 | |
| 71 | 47 | |
| 72 | 38 | |
| 73 | 28 | |
| 74 | 29 | |
| 75 | 28 | |
| 76 | 22 | |
| 77 | 21 | |
| 78 | 25 | |
| 79 | 26 | |
| 80 | 19 | |
| 81 | 16 | |
| 82 | 12 | |
| 83 | 16 | |
| 84 | 14 | |
| 85 | 11 | |
| 86 | 17 | |
| 87 | 13 | |
| 88 | 10 | |
| 89 | 12 | |
| 90 | 18 | |
| 91 | 16 | |
| 92 | 16 | |
| 93 | 17 | |
| 94 | 12 | |
| 95 | 8 | |
| 96 | 9 | |
| 97 | 9 | |
| 98 | 11 | |
| 99 | 12 | |
| 100 | 5 | |
| 101 | 8 | |
| 102 | 4 | |
| 103 | 11 | |
| 104 | 5 | |
| 105 | 9 | |
| 106 | 7 | |
| 107 | 4 | |
| 108 | 8 | |
| 109+ | 99 |
Roger R.B. Leakey is an independent scientist and consultant based in the United Kingdom. Their work primarily spans the field of Agricultural and Biological Sciences, with particular focus on forestry, plant science, horticulture, and ecological systems. Leakey's research output includes diverse topics that touch on agriculture, rural development, and sustainability.
The scientist's main research topics include:
Leakey has published extensively with notable contributions appearing in the following venues:
Selected recent papers include:
Leakey's frequent collaborators include:
In addition to journal articles, Leakey has contributed to book publications. Notable works include:
R. R. B. Leakey;P. B. Tomlinson;M. H. Zimmermann
E. Toby Kiers;Roger R. B. Leakey;Anne-Marie Izac;Jack A. Heinemann
John J. Ewel;Dennis J. O'Dowd;Joy Bergelson;Curtis C. Daehler
R.R.B Leakey
Roger R.B. Leakey;Zacharie Tchoundjeu;Kathrin Schreckenberg;Sheona E. Shackleton
A. J. Simons;R. R. B. Leakey
R. R. B. Leakey;A. J. Simons
Pedro A. Sanchez;Roland J. Buresh;Roger R. B. Leakey
P. J. M. Cooper;R. R. B. Leakey;M. R. Rao;L. Reynolds
Roger R.B. Leakey
A.C. Newton;P. Baker;S. Ramnarine;J.F. Mesén
Roger R.B. Leakey
Z. Tchoundjeu;M. L. Avana;R. R. B. Leakey;A. J. Simons
Ramni H. Jamnadass;Ian K. Dawson;Steven Franzel;R.R.B. Leakey;R.R.B. Leakey
Pedro A Sanchez;Roger R.B Leakey
C. K. Ong;R. R. B. Leakey
Roger Rb Leakey
R.R.B. Leakey;K. Schreckenberg;Z. Tchoundjeu
D.A. Ofori;A.C. Newton;R.R.B. Leakey;J. Grace
R.R.B. Leakey;V.R. Chapman;K.A. Longman
R. R. B. Leakey;Z. Tchoundjeu
N. Beintema;Deborah A. Bossio;F. Dreyfus;M. Fernandez
F. K. Akinnifesi;R. R. B. Leakey;O. C. Ajaui;G. Sileshi
R. R. B. Leakey;A. C. Newton
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